| T.R | Title | User | Personal Name
 | Date | Lines | 
|---|
| 7405.1 | 3v versus 5v... plus BIOS issues! | JULIET::HARRIS_MA | Networks Sales Exec | Mon Apr 07 1997 12:15 | 6 | 
|  |     LPx450 used 5volt parts. AMDDX2's are 3volt parts I think. That means
    you'll need at LEAST a $25-$50 Voltage adapter if it works at all due to
    additional BIOS problems you might/will encounter. (Cache mode is a
    killer, write-thru/write back, etc.)
    
    Mark
 | 
| 7405.2 |  | TARKIN::LIN | Bill Lin | Mon Apr 07 1997 14:49 | 12 | 
|  |     re: 12246::tavo.ogo.dec.com::Diaz
    
    I seem to remember a Venturis 466 with a 5V AMD part.  That one
    should be 100% Intel compatible.  Regarding jumper changes, yes
    you will need to change the clock speed from 25MHz to 33MHz or
    your 486/66 will run just like your 486/50.
    
    Given that the above information, if incorrect re: 5V chip, will
    likely burn out a chip, can you go back and check your Venturis
    486 voltages?
    
    /Bill
 | 
| 7405.3 | The DX2-66 now available are 3v! | JULIET::HARRIS_MA | Networks Sales Exec | Mon Apr 07 1997 16:17 | 5 | 
|  |     Yes, I too seem to remember AMD made some 5V DX2 parts, but those were
    replaced apparently with 3V parts. I looked in the display ads in the
    PC rags, and NOBODY lists anything but 3v DX2-66 parts anymore.
    
    Mark
 | 
| 7405.4 |  | TARKIN::LIN | Bill Lin | Mon Apr 07 1997 16:40 | 5 | 
|  |     re: .3 by JULIET::HARRIS_MA
    
    >> NOBODY lists anything but 3v DX2-66 parts anymore.
    
    Yeah, but the Venturis 466 is an OLDIE!  ;-)
 | 
| 7405.5 |  | 12246::tavo.ogo.dec.com::Diaz | Octavio | Mon Apr 07 1997 17:02 | 2 | 
|  | Thanks, I should be able to check the Venturis. I'll report back.
 | 
| 7405.6 | No go for AMD DX2 chip on LPx | 12246::tavo.ogo.dec.com::Diaz | Octavio | Tue Apr 08 1997 11:30 | 3 | 
|  | The AMD chip is stamped 3 volts, so I'm not going to try it on the LPx.
Thanks
 | 
| 7405.7 | Bingo. | JULIET::HARRIS_MA | Networks Sales Exec | Wed Apr 09 1997 15:44 | 1 | 
|  |     Bingo.
 |